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/*
* Copyright © 2011 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of Red Hat
* not be used in advertising or publicity pertaining to distribution
* of the software without specific, written prior permission. Red
* Hat makes no representations about the suitability of this software
* for any purpose. It is provided "as is" without express or implied
* warranty.
*
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors:
* Peter Hutterer (peter.hutterer@redhat.com)
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "evdev.h"
#include <libudev.h>
#include <sys/types.h>
#include <sys/stat.h>
Bool
udev_device_is_virtual(const char* devicenode)
{
struct udev *udev = NULL;
struct udev_device *device = NULL;
struct stat st;
int rc = FALSE;
const char *devpath;
udev = udev_new();
if (!udev)
goto out;
stat(devicenode, &st);
device = udev_device_new_from_devnum(udev, 'c', st.st_rdev);
if (!device)
goto out;
devpath = udev_device_get_devpath(device);
if (!devpath)
goto out;
if (strstr(devpath, "LNXSYSTM"))
rc = TRUE;
out:
udev_device_unref(device);
udev_unref(udev);
return rc;
}
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